Showing structure for C[Si](C)(C)OC1=CC=C(/C=C/C(=O)N(CCC2=C[NH]C3=CC=C(O)C(C4=C(O)C=CC5=C4C(CCNC(=O)/C=C/C4=CC=C(O)C=C4)=CN5[Si](C)(C)C)=C23)[Si](C)(C)C)C=C1